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J/ApJ/660/704/table1 Optical and X-ray variability of OMC PMS (Stassun+, 2007)
Optical and X-Ray Variability in Study Sample (814 rows)
  recno=504
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ColumnValue  Explain   (UCD)
_RAJ200005 35 19.4847 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-05 22 21.644 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195005 32 52.0000 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-05 24 14.705 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon209.0006582 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-19.3651838 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
504recno 504  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

COUP1032  The COUP identification number (J/ApJS/160/319) (linked to original COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319)) (meta.id;meta.main)
OptID617  Optical identification from COUP (Note 1)   (meta.id.cross)
J 0.79  The J-statistic value (see section 2.1.2) (stat.probability)
l_logP    [≤ ] Limit flag on logP (meta.code.error)
logP-0.36 [-] K-S test probability of X-ray variability (Note 2)   (stat.probability;src.var)
BB 1.0  Ratio of max/min X-ray flux from BB analysis (Note 3)   (phot.flux;arith.ratio)
Ca2 21.4 0.1nm The CaII IR triplet equivalent width (Note 4)   (spect.line.eqWidth;em.IR)

SimbadSimbad  ask the Simbad data-base about this object
_RA083.83119 deg (i) Position from the COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319) (right ascension part) (pos.eq.ra;meta.main)
_DE-05.37268 deg (i) Position from the COUP catalog (Getman et al. 2005, Cat. J/ApJS/160/319) (declination part) (pos.eq.dec;meta.main)
  
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